Pampaphoneus is a genus of dinocephalian from the Middle Permian of Brazil. It is known from a well-preserved skull. The type species is Pampaphoneus biccai. Below is a cladogram showing the phylogenetic placement of Pampaphoneus from Cisneros et al. (2012): Pampaphoneus biccai was closely related to Australosyodon
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0